word/editor.js

   1 document.addEventListener('DOMContentLoaded', () => {
   2         document.querySelectorAll('#search').forEach(p => {
   3                 let [input, button] = p.children;
   4                 button.onclick = e => {
   5                         if (input.value && input.offsetWidth > 50) {
   6                                 return true; // bubble to submit
   7                         }
   8                         // make visible first
   9                         input.focus();
  10                         e.preventDefault();
  11                         return false;
  12                 };
  13         });
  14
  15         document.querySelectorAll('.multiinput > input[id]').forEach(el => {
  16                 el.oninput = e => {
  17                         if (e.target.value == '') return;
  18                         // insert another empty input element option
  19                         let add = e.target.cloneNode(true);
  20                         add.value = '';
  21                         add.oninput = e.target.oninput;
  22                         e.target.parentNode.appendChild(add);
  23                         e.target.oninput = undefined;
  24                         e.target.removeAttribute('id');
  25                 };
  26         });
  27
  28         let wpinput = document.getElementById('wptitle');
  29         if (wpinput) {
  30                 let wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
  31                 wpbutton.type = 'button';
  32                 wpbutton.append('Download');
  33                 wpbutton.onclick = () => {
  34                         let wptitle = wpinput.value || document.getElementById('form').value;
  35                         let wplang = document.getElementById('lang').value;
  36                         if (wplang == 'la') wplang = 'en'; // most likely presence of scientific names
  37                         let wpapi = `https://${wplang}.wikipedia.org/w/api.php`;
  38                         let wppage = wpapi+'?action=parse&format=json&origin=*&prop=text|langlinks&page='+wptitle;
  39                         fetch(wppage).then(res => res.json()).then(json => {
  40                                 if (json.error) throw `error returned: ${json.error.info}`;
  41                                 wpinput.value = json.parse.title;
  42
  43                                 let wptext = json.parse.text['*'];
  44                                 let transrow = document.getElementById('trans-la');
  45                                 if (transrow && !transrow.value && wptext) {
  46                                         const binom = wptext.match(/ class="binomial">.*?<i>(.*?)<\/i>/);
  47                                         if (binom) {
  48                                                 transrow.value = binom[1]
  49                                         }
  50                                 }
  51
  52                                 // translations from language links
  53                                 let wplangs = json.parse.langlinks;
  54                                 if (wplangs) wplangs.forEach(wptrans => {
  55                                         let transrow = document.getElementById('trans-' + wptrans.lang);
  56                                         if (!transrow || transrow.value) return;
  57                                         transrow.value = wptrans['*'].replace(/([^,(]*).*/, (link, short) => {
  58                                                 return short.toLocaleLowerCase(wptrans.lang).trimEnd() + ' [' + link + ']';
  59                                         });
  60                                 });
  61
  62                                 // copy first paragraph to story
  63                                 let storyinput = document.getElementById('story');
  64                                 if (storyinput && !storyinput.value && wptext) {
  65                                         storyinput.value = wptext
  66                                                 .replace(/<h2.*/s, '') // prefix
  67                                                 .replace(/<table.*?<\/table>/sg, '') // ignore infobox
  68                                                 .match(/<p>(.*?)<\/p>/s)[0] // first paragraph
  69                                                 .replace(/<[^>]*>/g, '') // strip html tags
  70                                 }
  71
  72                                 // list images in article html
  73                                 let imginput = document.getElementById('source');
  74                                 if (!imginput || imginput.value) return;
  75                                 let wpimages = wptext.match(/<img\s[^>]+>/g);
  76                                 let wpselect = wpinput.parentNode.appendChild(document.createElement('ul'));
  77                                 wpselect.className = 'popup';
  78                                 wpimages.forEach(img => {
  79                                         let selectitem = wpselect.appendChild(document.createElement('li'));
  80                                         selectitem.insertAdjacentHTML('beforeend', img);
  81                                         selectitem.onclick = e => {
  82                                                 let imgsrc = e.target.src
  83                                                         .replace(/^(?=\/\/)/, 'https:')
  84                                                         .replace(/\/thumb(\/.+)\/[^\/]+$/, '$1');
  85                                                 imginput.value = imgsrc;
  86                                                 wpselect.remove();
  87                                                 return false;
  88                                         };
  89                                 });
  90                         }).catch(error => alert(error));
  91                         return false;
  92                 };
  93                 wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
  94                 wpbutton.type = 'button';
  95                 wpbutton.append('Visit');
  96                 wpbutton.onclick = () => {
  97                         let wptitle = wpinput.value || document.getElementById('form').value;
  98                         let wplang = document.getElementById('lang').value;
  99                         let wpurl =
 100                                 wplang == 'la' ? `https://species.wikimedia.org/wiki/${wptitle}` :
 101                                 `https://${wplang}.wikipedia.org/wiki/${wptitle}`;
 102                         window.open(wpurl, 'sheet-wikipedia').focus();
 103                         return false;
 104                 };
 105         }
 106
 107         let imgpreview = document.getElementById('sourcepreview');
 108         if (imgpreview) {
 109                 let imginput = document.getElementById('source');
 110                 imginput.parentNode.parentNode.append(imgpreview); // separate row
 111                 let previewbutton = imginput.parentNode.appendChild(document.createElement('button'));
 112                 previewbutton.type = 'button';
 113                 previewbutton.append('View');
 114                 previewbutton.onclick = () => {
 115                         previewbutton.childNodes[0].nodeValue = imgpreview.hidden ? 'Hide' : 'View';
 116                         imgpreview.hidden = !imgpreview.hidden;
 117                 };
 118         }
 119
 120         let thumbpreview = document.getElementById('convertpreview');
 121         if (thumbpreview && imgpreview) {
 122                 thumbpreview.onclick = e => {
 123                         const cropinput = document.getElementById('crop32');
 124                         let border = { width: 600, height: 400 };
 125                         let crop = new Croppie(thumbpreview, {
 126                                 boundary: { width: border.width * 1.3, height: border.height * 1.2 },
 127                                 viewport: border,
 128                                 update: e => {
 129                                         cropinput.value = e.points.map((pos, axis) => {
 130                                                 Math.round(1000 * pos / (axis % 2 ? border.height : border.width))
 131                                         }).join(',');
 132                                 },
 133                         });
 134                         crop.bind({
 135                                 url: imgpreview.src,
 136                                 points: cropinput.value.split(/[^0-9]/).map((rel, axis) => {
 137                                         return rel * (axis % 2 ? border.height : border.width) / 1000
 138                                 }),
 139                         });
 140                         crop.elements.overlay.addEventListener('dblclick', e => {
 141                                 crop.destroy();
 142                         });
 143                 };
 144         }
 145
 146         let translist = document.getElementById('trans');
 147         if (translist) {
 148                 let langoptions = Array.prototype.filter.call(document.getElementById('lang').options, opt => {
 149                         if (document.getElementById('trans-' + opt.value)) return;
 150                         if (document.getElementById('lang').value == opt.value) return;
 151                         return true;
 152                 });
 153                 if (!langoptions.length) return;
 154
 155                 let transadd = translist.appendChild(document.createElement('li'));
 156                 let transselect = transadd.appendChild(document.createElement('select'));
 157                 transselect.appendChild(document.createElement('option'));
 158                 for (let langoption of langoptions) {
 159                         let transoption = document.createElement('option');
 160                         transoption.value = langoption.value;
 161                         transoption.append(langoption.label);
 162                         transselect.appendChild(transoption);
 163                 }
 164                 transselect.onchange = e => {
 165                         let inputlang = e.target.selectedOptions[0];
 166                         let transadded = translist.insertBefore(document.createElement('li'), transadd);
 167                         let translabel = transadded.appendChild(document.createElement('label'));
 168                         translabel.append(inputlang.label.replace(/ (.+)/, ' ')); //TODO title = $1
 169                         let transinput = transadded.appendChild(document.createElement('input'));
 170                         transinput.name = 'trans-'+inputlang.value;
 171                         translabel.setAttribute('for', transinput.id = transinput.name);
 172                         inputlang.remove();
 173                         if (e.target.length <= 1) e.target.remove();
 174                         transinput.focus();
 175                 };
 176         }
 177 });